21473377535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{359357}}^1$

素因数の和:359435

約数の個数: 32

約数和(自身を含む): 29496104640

約数和(自身を除く): 8022727105

約数列:

[1, 5, 17, 19, 37, 85, 95, 185, 323, 629, 703, 1615, 3145, 3515, 11951, 59755, 359357, 1796785, 6109069, 6827783, 13296209, 30545345, 34138915, 66481045, 116072311, 226035553, 252627971, 580361555, 1130177765, 1263139855, 4294675507, 21473377535]

約数ペア:

[(1, 21473377535), (5, 4294675507), (17, 1263139855), (19, 1130177765), (37, 580361555), (85, 252627971), (95, 226035553), (185, 116072311), (323, 66481045), (629, 34138915), (703, 30545345), (1615, 13296209), (3145, 6827783), (3515, 6109069), (11951, 1796785), (59755, 359357)]